Starting a new thread from https://originaltrilogy.com/topic/Info-Films-re-released-with-alterations/id/50111/page/1
The link below will have the titles with links to movie-censorship, etc., detailing any different cuts, and will be constantly updated. Titles would be welcome. Most obvious inclusions are the STAR WARS OG Original Trilogy, and Prequel Trilogy.
https://letterboxd.com/admiralnoodles/list/films-with-official-alternate-cuts/detail/